1137446752349 has 4 divisors (see below), whose sum is σ = 1140370780380. Its totient is φ = 1134522724320.

The previous prime is 1137446752339. The next prime is 1137446752373. The reversal of 1137446752349 is 9432576447311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 679564463449 + 457882288900 = 824357^2 + 676670^2 .

It is a cyclic number.

It is not a de Polignac number, because 1137446752349 - 2²⁸ = 1137178316893 is a prime.

It is a super-2 number, since 2×1137446752349² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1137446752294 and 1137446752303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137446752339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462013432 + ... + 1462014209.

It is an arithmetic number, because the mean of its divisors is an integer number (285092695095).

Almost surely, 2^{1137446752349} is an apocalyptic number.

It is an amenable number.

1137446752349 is a deficient number, since it is larger than the sum of its proper divisors (2924028031).

1137446752349 is an equidigital number, since it uses as much as digits as its factorization.

1137446752349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924028030.

The product of its digits is 15240960, while the sum is 56.

The spelling of 1137446752349 in words is "one trillion, one hundred thirty-seven billion, four hundred forty-six million, seven hundred fifty-two thousand, three hundred forty-nine".